| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 281 | Calysta | Greek | Most beautiful. Calista was a Mythological Arcadian who transformed into a she-bear, then into the Great Bear constellation. | F | |
| 282 | Candance | Greek | Sparkling. | F | |
| 283 | Candice | Greek | Sparkling. | F | |
| 284 | Canisa | Greek | Very dear. | F | |
| 285 | Carissa | Greek | Very dear. | F | |
| 286 | Carrissa | Greek | Very dear. | F | |
| 287 | Casey | Greek | Honorable. Biblical; acacia wood was used to build the wilderness Tabernacle. | F | |
| 288 | Cassandra | Greek | Unheeded prophetess. Cassandra was a Trojan prophetess, daughter of King Priam. In Homer's 'The Iliad' Cassandra's prediction of the fall of Troy was unheeded. | F | |
| 289 | Cassandrea | Greek | Unheeded prophetess. Cassandra was a Trojan prophetess, daughter of King Priam. In Homer's 'The Iliad' Cassandra's prediction of the fall of Troy was unheeded. | F | |
| 290 | Cassaundra | Greek | Unheeded prophetess. Cassandra was a Trojan prophetess, daughter of King Priam. In Homer's 'The Iliad' Cassandra's prediction of the fall of Troy was unheeded. | F | |
| 291 | Cassia | Greek | Spicy cinnamon. | F | |
| 292 | Cassie | Greek | Purity; unheeded prophetess. In Homer's 'The Iliad' Cassandra's prediction of the fall of Troy was unheeded. | F | |
| 293 | Cassiopeia | Greek | Mother of Andromeda. | F | |
| 294 | Cassondra | Greek | Form of Cassandra. Unheeded prophetess. | F | |
| 295 | Castalia | Greek | Sacred fountain of the Muses. | F | |
| 296 | Catalin | Greek | Pure. Clear. | F | |
| 297 | Catalyn | Greek | Pure. Clear. | F | |
| 298 | Catarina | Greek | Pure. Clear. | F | |
| 299 | Catharina | Greek | Pure. Clear. | F | |
| 300 | Catherin | Greek | Pure. Clear. | F | |